CN1969358B - Assembly of a capped high-pressure discharge lamp and a lamp holder - Google Patents
Assembly of a capped high-pressure discharge lamp and a lamp holder Download PDFInfo
- Publication number
- CN1969358B CN1969358B CN2005800091137A CN200580009113A CN1969358B CN 1969358 B CN1969358 B CN 1969358B CN 2005800091137 A CN2005800091137 A CN 2005800091137A CN 200580009113 A CN200580009113 A CN 200580009113A CN 1969358 B CN1969358 B CN 1969358B
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- Prior art keywords
- lamp
- cup
- flange
- lamp holder
- lamp socket
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/56—Shape of the separate part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S439/00—Electrical connectors
- Y10S439/918—Multilamp vehicle panel
Abstract
The invention relates to an assembly of a capped high-pressure discharge lamp (1) and a lamp holder (50). The discharge lamp comprises an outer envelope (10) in which a discharge vessel (11) is arranged. The outer envelope has a pinched portion (20) provided with a clamping member (25). A lamp cap comprises a substantially circular-cylindrical cup shaped portion for receiving the clamping member and is provided with a protruding collar (36). The lamp holder (50) comprises a substantially circular-cylindrical flange (55) for receiving the cup-shaped portion such that the flange engages the protruding collar. An inner diameter of the flange (55) has a tolerance of less than or equal to -0.2 mm. An outer diameter of the cup-shaped portion (33) has a tolerance of less than or equal to +0.2 mm. The respective tolerances extend over a length of at least 2.5 mm, measured with respect to the protruding collar.
Description
Technical field
The present invention relates to a kind of with the high-pressure discharge lamp of lamp holder and the assembly of lamp socket.
The invention still further relates to a kind of high-pressure discharge lamp that is used in the band lamp holder in this assembly.
The invention still further relates to a kind of lamp socket that is used in this assembly.
High-pressure discharge lamp can have high colour temperature, high color reproduces index and high brightness; These lamps needing to be very suitable for the application of compact light source, so that combine with reflector to form light beam, for example are used for road lighting, are used for film studio or projection purpose, are used for professional room lighting, for example in shop and industry, and are used for urban beautification.
High-pressure discharge lamp in type described in the beginning paragraph has the discharge tube (vessel) or the quartz glass discharge vessel of band ceramic wall.This high-pressure discharge lamp is widely used in practice, and high brightness efficient is combined with favourable color performance.The discharge tube of this lamp also comprises one or more metals or metal halide except Hg and rare gas filler.
Ceramic wall in this specification and claims is understood that the wall processed by one of following material: mono-crystalline metal oxide (for example sapphire); The polycrystalline metal oxide of dense sintering (for example aluminium oxide, YAG), and the polycrystalline metal nitride of dense sintering (for example aluminium nitride).
Background technology
The high-pressure discharge lamp and the lamp socket that are used for the band lamp holder of this discharge lamp can be learnt from European patent application EP-A0478978.The high-pressure discharge lamp of this band lamp holder has the lamp holder of being processed by insulating material, and said insulating material has the contact element of center setting and the metallic sheath concentric with it.First end of discharge tube is installed in metallic sheath inside, and current source conductor is connected on the metallic sheath.The rotational symmetric geometry of lamp holder allows high-pressure discharge lamp is inserted in the lamp socket with the position of rotation.
The shortcoming of the known band lamp holder discharge lamp and the assembly of lamp socket is that it has formed and has cooperated system, and wherein the position of high-pressure discharge lamp in lamp socket with lamp holder is more inaccurate relatively.This means the center of not knowing light discharge with enough precision.
Summary of the invention
The object of the invention is exactly completely or partially to eliminate above-mentioned shortcoming.This purpose is to realize through the high-pressure discharge lamp of band lamp holder and the assembly of lamp socket according to the present invention,
The high-pressure discharge lamp of this band lamp holder comprises:
-shell, wherein discharge tube is set at around the longitudinal axis,
-discharge tube is with the air tight manner sealed discharging space, and this discharge space has ionogenic filler,
-discharge tube has the first pontes and the second relative coupling part, and first and second current source conductors extend on the pair of electrodes that is arranged in the discharge space through first and second coupling parts respectively,
-shell has and compresses (pinched) part, and this pressing section supports discharge tube via first and second current source conductors,
-pressing section is provided with clamping and cooperates the clamping element that surrounds pressing section,
-lamp holder has the base part and the cylindrical cup portion basically that is used to hold clamping element of insulating material,
-cup-like portion is provided with outstanding ring,
-base part is provided with first and second contact elements that are projected into beyond the cup-like portion, and first and second current source conductors are electrically connected to first and second contact elements respectively,
This lamp socket comprises:
The primary circle cylindrical flange of-base part and the cup-like portion of the high-pressure discharge lamp that is used for the accommodating belt lamp holder,
-base part is provided with first and second jockeys,
Wherein:
The cup-like portion of the high-pressure discharge lamp of the flange accommodating belt lamp holder of-lamp socket makes the outstanding ring engagement of flange and cup-like portion, and first and second contact elements electrically contact with first and second jockeys respectively,
The internal diameter of-flange has and is less than or equal to-tolerance (tolerance) of 0.2mm,
The external diameter of-cup-like portion has and is less than or equal to+tolerance of 0.2mm,
-each tolerance is extended on the length of 2.5mm at least, and this measures with respect to outstanding ring along the longitudinal axis,
Wherein, Said clamping element is provided with columnar mate; To be used for that clamping element is fixed on cup-like portion, the cylinder that insulating material is processed is set in the base part of lamp socket with the form with gap, and between the flange of cylinder and lamp socket, elastic device is set; When flange held cup-like portion, cylinder meshed with flange under elastic pressure.
Specifically, the tolerance for the relative narrower of the diameter separately of the flange of lamp socket and cup-like portion makes it possible to accurately cup-like portion navigated in the flange.In this manner, will place lamp socket with the discharge tube of the high-pressure discharge lamp of lamp holder with higher relatively precision.The center of the light of discharge is positioned on the longitudinal axis with higher relatively precision.In addition, can confirm the position at the center of the light discharge on the longitudinal axis with higher relatively precision, promptly the center of light discharge is with respect to the distance of the benchmark on the lamp socket (point).This distance also is called as " center length " of discharge.Utilization assembly according to the present invention obtains the fine relatively center length that limits the light of the discharge emission in the discharge tube of the high-pressure discharge lamp of band lamp holder.When the assembly of high-pressure discharge lamp and lamp socket was installed in the reflector, high-pressure discharge lamp was helpful with respect to this accurate location of lamp socket.Situation is especially such when the light beam (figure) by reflector for example must be limited on the road well, and on said road, vehicle goes in the opposite direction, and must avoid according to the light of dazzling the eyes to the driver.In addition, the trend that on market, has the size that reduces lamp and lamp socket.This trend has strengthened (discharge) lamp in they pinpoint demands in the lamp socket separately.
After the cup-like portion of the high-pressure discharge lamp of accommodating belt lamp holder, the outstanding ring engagement of the flange of lamp socket and cup-like portion.This meshing relation between cup-like portion and the flange has been confirmed the height of discharge lamp with respect to lamp socket.In this manner, accurately confirmed center length along the longitudinal axis.The tolerance of the flange through lamp socket and the diameter separately of cup-like portion has been confirmed in the position perpendicular to the center of the light discharge in the plane of the longitudinal axis.The demand of tolerance that relates to each diameter is high more, and the center of light discharge is located good more on the longitudinal axis.
In known assembly, the lamp holder of insulating material is fixed on the first pontes of fluorescent tube, and is provided with first central contact member.Lamp holder has the rotational symmetric basically metallic sheath around the first pontes of fluorescent tube, and this cover is concentric with first contact element basically, and the first pontes is fixed in the said cover.This metallic sheath has the continuous circular embossment (relief) with the circumferential groove form, and the holding device of lamp socket utilizes this embossment to mesh or the end of clamping lamp socket electrically contacts to be used to form.In known assembly, the position of high-pressure discharge lamp in lamp socket of band lamp holder is relatively than inaccuracy.The high-pressure discharge lamp of this band lamp holder can be easily moves in known lamp socket, thereby relatively large inaccuracy is provided at the center of discharge in respect to the longitudinal axis and the position with respect to lamp socket.
In assembly according to the present invention, base part is the datum level that is used to cooperate system.On the one hand; Through less relatively tolerance on the height of lamp socket and the less relatively tolerance on the flange; On the other hand; Little tolerance through on the external diameter of cup-like portion and outstanding ring has obtained accuracy, and said cup-like portion all is used as benchmark with giving prominence in the adjustment burner process of ring in manufacturing process.
Preferably, the internal diameter of flange has and is less than or equal to-tolerance of 0.10mm, and the external diameter of cup-like portion has and be less than or equal to+tolerance of 0.05mm, and each tolerance is extended on the length of 5mm at least, and this measures with respect to outstanding ring along the longitudinal axis.Specifically, the tolerance for the relative narrower of the diameter separately of the flange of lamp socket and cup-like portion makes it possible to cup-like portion is navigated in the flange with higher relatively precision.In this manner, the discharge tube with the high-pressure discharge lamp of being with lamp holder is positioned in the lamp socket with higher relatively precision.Utilizing according to the preferred embodiment of the invention, assembly has obtained the center length very accurately by the light of the emission of the discharge in the discharge tube of the high-pressure discharge lamp of being with lamp holder.The demand that tolerance applied for each diameter is high more, and the center of light discharge is located good more on the longitudinal axis.
In order further to improve the positional precision of cup-like portion in the flange of lamp socket of the high-pressure discharge lamp of being with lamp holder, can improve the installation of clamping element in lamp holder.For this reason, be characterised in that according to the preferred embodiment of assembly of the present invention clamping element is provided with cylindrical shape mate basically, to be used for that clamping element is fixed on cup-like portion.This mate has strengthened the cooperation of clamping element in cup-like portion.In addition, mate can be used to provide being rigidly connected between clamping element and the cup-like portion, for example through spot welding.
Preferred embodiment according to assembly of the present invention is characterised in that the cup-like portion of lamp holder and the flange of lamp socket are made of metal.Use metal to provide following, promptly can realize the tolerance of relative narrower of external diameter of internal diameter and the cup-like portion of flange.In addition, since the higher relatively temperature of discharge lamp, the therefore preferred metal that uses.
For the meshing relation between the flange that cup-like portion and lamp socket can be provided; And in addition for electrically contacting between first and second jockeys in the base part that first and second contact elements and lamp socket can be provided, base part is constructed with special mode.For this reason; Preferred embodiment according to assembly of the present invention is characterised in that; Be arranged on the cylinder of insulating material in the base part of lamp socket with form with gap; And between the flange of cylinder and lamp socket, elastic device is provided, when flange held cup-like portion, cylinder meshed with flange under elastic pressure.Relative to freely moving, the flange that needs only lamp socket separates with cup-like portion cylinder in the base part of lamp socket.When flange holds cup-like portion, the cylindrical position relative fixed that becomes.After cup-like portion is inserted the flange of lamp socket,, on the elastic device between the flange of cylinder and lamp socket, exert pressure thus at the direction pulling cylinder of discharge lamp.In this manner, only confirm the height of discharge lamp with respect to lamp socket through the meshing relation between the flange of cup-like portion and lamp socket.In this manner, accurately definite center length along the longitudinal axis.
From the viewpoint of structure, cylinder preferably is made up of two adjacent parts.A part provides following, and promptly when in the flange that cup-like portion is inserted lamp socket, at the direction pulling cylinder of discharge lamp, and another part comprises arrangements of electric connection.For this reason; Preferred embodiment according to assembly of the present invention is characterised in that; Cylinder comprise first column part and first column part away from the second adjacent column part on the side of high-pressure discharge lamp of band lamp holder; First column part is provided with first and second deep-slotted chip breakers; These grooves at one end are provided with circular widened section, to be used for first and second contact elements being passed through when the cup-like portion of the high-pressure discharge lamp of the flange accommodating belt lamp holder of lamp socket, after first and second contact elements rotate in deep-slotted chip breaker; First and second contact elements and first and second jockeys of base part electrically contact, and first and second jockeys are set in second column part.The deep-slotted chip breaker that at one end is provided with circular widened section can make and insert contact element according to so-called twisting locked mechanism.When the cup-like portion of the high-pressure discharge lamp of the flange accommodating belt lamp holder of lamp socket, first and second contact elements are inserted in the circular widened section of first and second deep-slotted chip breakers.As next step, reverse cup-like portion, till first and second contact elements of base part and first and second jockeys in cylindrical second column part (machinery with) electrically contact.The rotation of first and second contact elements in deep-slotted chip breaker provides cylindrical first column part moving on the direction of discharge lamp.Because this moving exerted pressure on the elastic device between the flange of first column part and lamp socket.In this manner, only confirm the height of discharge lamp with respect to lamp socket through the meshing relation between the flange of cup-like portion and lamp socket.In this manner, accurately definite center length along the longitudinal axis.
Preferred embodiment according to assembly of the present invention is characterised in that first and second column parts are made up of ceramic material.Because the higher relatively temperature of discharge lamp is suitable so use ceramic material, for example aluminium oxide.
In another preferred embodiment according to assembly of the present invention, cylinder is provided with hinder device, relative to each other rotates around the longitudinal axis to be used to hindering first and second column parts.For this reason, first and second column parts are provided with suitable outstanding and recess.In this manner, first and second column parts have been limited around longitudinal axis orientation relative to each other.Preferably, first and second column parts are through keeping spring or being connected to one another at together through rivet.Keep spring to allow cylindrical first and second column parts relative to each other certain in the base part of lamp socket to move, particularly moving along the longitudinal axis.Preferably, first and second column parts are by together fixed to one another, hinder first and second column parts moving relative to each other thus.
Another preferred embodiment according to assembly of the present invention is characterised in that; First and second contact elements are provided with shank (shank); This shank is provided with disk on its side away from cup-like portion; This disk has the size of the circular widened section that allows to pass groove, and this shank has the reduced size that allows to pass first and second deep-slotted chip breakers.The shank of first and second contact elements and disk are cooperated according to twisting locked mechanism with the deep-slotted chip breaker that at one end is provided with circular widened section.
Another advantageous embodiment according to assembly of the present invention is characterised in that, the base part of lamp holder be provided with cylindrical first column part in the ledge that cooperates of complementary recess.Be convenient to guarantee that for example discharge lamp always is inserted in the lamp socket cooperating between the recess in the ledge in the base part of lamp holder and cylindrical first column part on certain orientation.In fact, discharge lamp has two kinds of possible orientations with respect to lamp socket.In a kind of orientation; First electrode in the discharge tube (via first current source conductor and first contact device) is connected to first jockey in the lamp socket; And in the another kind orientation, first electrode in the discharge tube (also via first current source conductor and first contact device) is connected to second jockey in the lamp socket.What possibly hope is the discharge of lighting in the discharge tube that always on certain electrode, begins, for example near the electrode of the pressing section of shell.In this case, when the cup-like portion of the high-pressure discharge lamp of the flange accommodating belt lamp holder of lamp socket, confirm the orientation of discharge tube.
The invention still further relates to a kind of high-pressure discharge lamp that is used in the band lamp holder in this assembly.
The invention still further relates to a kind of lamp socket that is used in this assembly.
Description of drawings
Explain the present invention in more detail referring now to a plurality of embodiment and accompanying drawing, wherein:
Fig. 1 illustrates the perspective side elevation view of embodiment of assembly of high-pressure discharge lamp 1 and the lamp socket 50 of band lamp holder;
Fig. 2 illustrates the decomposition diagram of embodiment of assembly of high-pressure discharge lamp 1 and the lamp socket 50 of band lamp holder;
Fig. 3 is illustrated in first column part perpendicular to the base part in the cross section of the longitudinal axis; And
Fig. 4 illustrates the cross section of lamp socket and lamp holder, and this lamp holder comprises cup-like portion and the base part that is provided with first and second contact elements.
Accompanying drawing only is schematically, and does not draw by actual ratio.For the sake of clarity, some sizes have been exaggerated to heavens.Give identical reference marker as far as possible to the equivalent unit in the accompanying drawing.
Embodiment
Fig. 1 very schematically illustrates the perspective side elevation view of embodiment of assembly of high-pressure discharge lamp 1 and the lamp socket 50 of band lamp holder.The high-pressure discharge lamp 1 of band lamp holder comprises shell 10, in shell 10, around the longitudinal axis 22 discharge tube 11 is set.Discharge tube 11 is with air tight manner sealing discharge space 13, and this discharge space 13 is provided with ionogenic filler, comprises mercury, metal halide or metal and rare gas.In the example of Fig. 1; Discharge tube 11 has the first pontes 2 and extends on the pair of electrodes 6,7 that is arranged in the discharge space 13 through first and second coupling parts respectively with relative second coupling part, 3, the first current source conductors 4 and second current source conductor 5.Preferably, coupling part the 2, the 3rd, so-called neck.In alternative embodiment, discharge tube is columniform on its whole length.In the example of Fig. 1, shell 10 has pressing section 20.This pressing section 20 supports discharge tube 11 via first current source conductor 4 and second current source conductor 5.In the example of Fig. 1, first bonding conductor 14 that is arranged in the pressing section 20 is connected to second current source conductor 4.In addition, second bonding conductor 15 that is arranged in the pressing section 20 extends against discharge tube, and is connected to second current source conductor 5.The pressing section 20 of shell 11 is provided with clamping element 25, and this clamping element 25 utilizes clamping to cooperate and surrounds pressing section 20.In addition, lamp socket shown in Fig. 1 50, it has columniform basically flange 55, with the high-pressure discharge lamp 1 that is used for the accommodating belt lamp holder.Lamp socket 50 is provided with the bottom 59 that is used to install this assembly.
According to the present invention, bottom 59 is the datum levels that are used to cooperate system.On the one hand; Through less relatively tolerance on the height of lamp socket 50 and the less relatively tolerance on the flange 55; On the other hand; Little tolerance through on the external diameter of cup-like portion 33 and outstanding ring 36 has obtained accuracy, and said cup-like portion all is used as benchmark with giving prominence in the adjustment burner process of ring in manufacturing process.
Fig. 2 illustrates the decomposition diagram of embodiment of assembly of high-pressure discharge lamp 1 and the lamp socket 50 of band lamp holder.For the sake of clarity, Fig. 2 shows each element of this assembly with certain distance relative to each other; In addition, omitted discharge tube 11 among Fig. 2.In Fig. 2, show lamp holder 30, it has the base part 32 of insulating material and is used to hold the cup-like portion 33 of the substantially cylindrical of clamping element 25.Base part 32 is provided with first contact element 34 and second contact element 35 (also referring to Fig. 4) that is projected into outside the cup-like portion 33.Under the assembled state of the high-pressure discharge lamp of being with lamp holder 1 and lamp socket 50, first current source conductor 4 and second current source conductor 5 are electrically connected to respectively on first contact element 34 and second contact element 35.Cup-like portion 33 is provided with the outstanding ring 36 that is used for 55 engagements of the flange of lamp socket 50.
In Fig. 2, lamp socket 50 comprises base part 60 and columniform basically flange 55, and this flange 55 is used for the cup-like portion 33 of the high-pressure discharge lamp 1 of accommodating belt lamp holder.In addition, base part 60 is provided with first jockey 74 and second jockey 75.
In the assembled state of the high-pressure discharge lamp of being with lamp holder 1 and lamp socket 50, the cup-like portion 33 of the high-pressure discharge lamp 1 of the flange 55 accommodating belt lamp holders of lamp socket 50 makes the flange 55 and the outstanding ring 36 of cup-like portion 33 mesh.In addition, when flange 55 held cup-like portion 33, first contact element 34 and second contact element 35 electrically contacted with first jockey 74 and second jockey 75 respectively.
In order will to be positioned in the lamp socket 50 with higher relatively precision with the discharge tube 11 of the high-pressure discharge lamp 1 of lamp holder, the internal diameter of flange 55 has and is less than or equal to-tolerance of 0.2mm, and the external diameter of cup-like portion 33 has and is less than or equal to+tolerance of 0.2mm.These respective tolerances are extended on the length of 2.5mm at least, and this is on the direction away from discharge tube 11, measures from outstanding ring 36 along the longitudinal axis 22.
After the cup-like portion 33 of the high-pressure discharge lamp 1 of accommodating belt lamp holder, the flange 55 of lamp socket 50 and 36 engagements of the outstanding ring of cup-like portion 33.This meshing relation between cup-like portion 33 and the flange 55 has been confirmed the height of discharge tube 11 with respect to lamp socket 50.In this manner, accurately confirmed along the center length of the longitudinal axis 22.Flange 55 through lamp socket 50 and the tolerance of the respective diameters of the cup-like portion 33 of the high-pressure discharge lamp 1 of band lamp holder have been confirmed the position at the center of light discharge in perpendicular to the plane of the longitudinal axis.The requirement of tolerance that relates to each diameter is high more, and it is good more that locate on the longitudinal axis 22 at the center of light discharge.
Preferably; The internal diameter of flange 55 has and is less than or equal to-tolerance of 0.10mm; And the external diameter of cup-like portion 33 has and is less than or equal to+tolerance of 0.05mm, and each tolerance is extended on the length of 5mm at least, and this measures with respect to outstanding ring 36 along the longitudinal axis 22.Specifically, the tolerance for the relative narrower of the diameter separately of flange of lamp socket 50 55 and cup-like portion 33 makes it possible to cup-like portion 33 is navigated in the flange 55 with higher relatively precision.In this manner, can will be positioned in the lamp socket 50 with the discharge tube 11 of the high-pressure discharge lamp 1 of lamp holder with higher relatively precision.
In order to improve the positional precision of cup-like portion 33 in the flange 55 of lamp socket 50 of the high-pressure discharge lamp 1 of being with lamp holder, can improve the installation of clamping element 25 in lamp holder 30.For this reason, clamping element 25 is provided with the columniform basically mate 26 that is used for clamping element 25 is fixed on cup-like portion 33.Mate 26 has strengthened the cooperation of clamping element 25 in cup-like portion 33.In addition, mate 26 can be used for being rigidly connected between clamping element 25 and the cup-like portion 33 is provided, for example through spot welding.
In order to satisfy the requirement that the cup-like portion 33 of lamp holder 30 is installed in the relative degree of precision in the lamp socket 50, the flange 55 of cup-like portion 33 and lamp socket 50 preferably is made of metal.Suitable metal is a stainless steel.
In Fig. 2, the cylinder 60 of insulating material is set in the base part 60 of lamp socket 50 with the form with gap, and elastic device 65 is set between the flange 55 of cylinder 60 and lamp socket 50.When flange 55 held cup-like portion 33, cylinder 60 meshed with flange 55 under elastic pressure.For this reason, select the diameter of the diameter of flange 55 less than base part 60.In addition, cylinder 60 have first column part 61 and first column part 61 away from the side of high-pressure discharge lamp 1 of band lamp holder on the second adjacent column part 62.First contact element 34 of base part 32 and second contact element 35 and first jockey 74 and second jockey 75 electrically contact.
Preferably, cylinder 60 is provided with hinder device, is used to hinder first column part 61 and second column part 62 relative to each other rotates around the longitudinal axis 22.Preferably, first column part 61 and second column part 62 are connected to one another at together through keeping spring 68,69.In alternative embodiment, first column part 61 and second column part 62 are connected to one another at together through rivet.Preferably, first column part 61 and second column part 62 are connected to one another at together in such a way, and promptly mobile between first column part 61 and second column part 62 is impossible.
Preferably, the base part 32 of lamp holder 30 be provided with cylindrical first column part 61 in the ledge that cooperates of complementary recess.
Fig. 3 is shown schematically in first column part 61 perpendicular to the base part in the cross section of the longitudinal axis 22 60.First column part 61 and second column part 62 are preferably processed by ceramic material.Suitable ceramic material is aluminium oxide and has the aluminium oxide of suitable additive such as Mg, Ca or rare earth metal.Ceramic material is very suitable, because they have the ability of bearing the relative higher temperature of discharge lamp.First column part 61 is provided with first deep-slotted chip breaker 64 and second deep-slotted chip breaker 65; These grooves 64,65 at one end are provided with circular widened section 66,67, to be used for when the flange 55 with lamp socket 50 inserts the cup-like portion 33 of the high-pressure discharge lamp 1 of being with lamp holder, making first contact element 34 of the high-pressure discharge lamp 2 of being with lamp holder and second contact element 35 pass through (also referring to Fig. 2).As next step; The high-pressure discharge lamp 1 of rotating band lamp holder on by the direction shown in the arrow among Fig. 3, up to first contact element 34 and second contact element 35 of the high-pressure discharge lamp 2 of band lamp holder be arranged on second column part 62 in first jockey 74 with till second jockey 75 contacts.First contact element 34 and the rotation of second contact element 35 in deep-slotted chip breaker 64,65 provide first column part 61 the moving on the direction of discharge tube 11 of column part 60.Because this moving exerted pressure on the elastic device 65 between the flange 55 of first column part 61 and lamp socket 50.In this manner, only confirm the height of discharge tube 11 with respect to lamp socket 50 through the meshing relation between the flange 55 of cup-like portion 33 and lamp socket 50.In this manner, accurately definite center length along the longitudinal axis 22.
The cross section of schematically illustrated lamp socket 50 of Fig. 4 and lamp holder 30, this lamp holder 30 comprise the cup-like portion 33 and the base part 32 that is provided with first contact element 34 and second contact element 35 of the substantially cylindrical that is provided with outstanding ring 36.First contact element 34 and second contact element 35 are provided with shank 82,83.Each shank 82,83 is provided with disk 84,85 on the side away from cup-like portion 33 of shank 82,83.Disk 84,85 has the size (for the sake of clarity, not shown first column part 61 and second column part 62 among Fig. 4) of the circular widened section 66,67 that allows to pass the groove 64,65 in first column part 61.This shank 82,83 has first deep-slotted chip breaker 64 that allows to pass in first column part 61 and the reduced size (referring to Fig. 3) of second deep-slotted chip breaker 65.
Fig. 4 also shows the clamping element 25 in the base part 32 that is installed in lamp holder 30.Clamping element 25 is provided with the columniform basically mate 26 that is used for clamping element 25 is fixed on cup-like portion 33.
Fig. 4 also shows the lamp socket 50 with flange 55.In the example of Fig. 4, the flange 55 of lamp socket 50 has held the cup-like portion 33 of the high-pressure discharge lamp 1 of band lamp holder.Flange 55 meshes with the outstanding ring 36 of cup-like portion 33.In the very favorable embodiment of this assembly; The internal diameter of flange 55 has and is less than or equal to-tolerance of 0.05mm; And the external diameter of cup-like portion 33 has and is less than or equal to+tolerance of 0.1mm; Each tolerance is extended on the length of about 10mm, and this measures with respect to outstanding ring 36 along the longitudinal axis 22.Lamp socket 50 is provided with the bottom 59 that is used to install this assembly.
Preferably, second column part 61 is provided with the recessed surfaces that is used for first contact element 34 and 35 engagements of second contact element.When first contact element 34 and second contact element 35 rotate in deep-slotted chip breaker 64,65; Disk 84,85 moves along recessed surfaces, makes it possible to form enough intensity for the firm grip of the cup-like portion 33 of the high-pressure discharge lamp 1 of in the flange 55 of lamp socket 50, setting up the band lamp holder.The recessed surfaces that cooperates with first contact element 34 and second contact element 35 has been set up the reference engagement of flange 55 of outstanding ring 36 and the lamp socket 50 of cup-like portion 33.
Should be noted that the foregoing description is to explain and unrestricted the present invention, and those skilled in the art can design a lot of alternative embodiments without departing from the scope of the appended claims.In claims, place any Reference numeral of bracket to should not be construed as restriction to this claim.The use verb " comprises " and version is not got rid of existence except the element described in this claim or element the step or step.Do not get rid of the article " " of element front or " one " and to have a plurality of this elements.The present invention can be through comprising some different elements hardware and implement through the computer of suitable programming.In comprising the equipment claim of some devices, some can the realization in these devices through same hardware.Only the fact of some measure of statement does not show that the combination of these measures can not advantageously be used in different each other dependent claims.
Claims (9)
1. the assembly of high-pressure discharge lamp with lamp holder (1) and lamp socket (50), the high-pressure discharge lamp of said band lamp holder (1) comprising:
-shell (10), discharge tube (11) is arranged in the shell round the longitudinal axis (22),
-discharge tube (11) is with air tight manner sealed discharging space (13), and this discharge space (13) has ionogenic filler,
-discharge tube (11) has the first pontes (2) and the second relative coupling part (3); First current source conductor (4) and second current source conductor (5) extend on the pair of electrodes (6,7) that is arranged in the discharge space (13) through the first pontes (2) and the second relative coupling part (3) respectively
-shell (10) has pressing section (20), and this pressing section (20) supports discharge tube (11) via first and second current source conductors (4,5),
-pressing section (20) is provided with clamping and cooperates the clamping element (25) that surrounds pressing section (20),
-lamp holder (30) has base part (32) that insulating material processes and the columnar cup-like portion (33) that is used to hold clamping element (25),
-cup-like portion (33) is provided with outstanding ring (36),
The base part of-lamp holder (32) is provided with and is projected into cup-like portion (33) first contact element (34) and second contact element (35) in addition, and first and second current source conductors (4,5) are electrically connected to first and second contact elements (34,35) respectively,
Said lamp socket (50) comprising:
The base part of-lamp socket (60) and be used for the cylindric flange (55) of cup-like portion (33) of the high-pressure discharge lamp (1) of accommodating belt lamp holder,
The base part of-lamp socket (60) is provided with first jockey (74) and second jockey (75),
Wherein:
The cup-like portion (33) of the high-pressure discharge lamp (1) of flange (55) the accommodating belt lamp holder of-lamp socket (50); Make the flange (55) and the outstanding ring (36) of cup-like portion (33) mesh; And first and second contact elements (34,35) electrically contact with first and second jockeys (74,75) respectively
The internal diameter of-flange (55) has and is less than or equal to-tolerance of 0.2mm,
The external diameter of-cup-like portion (33) has and is less than or equal to+tolerance of 0.2mm,
-each tolerance is extended on the length of 2.5mm at least, and this measures with respect to outstanding ring (36) along the longitudinal axis (22);
It is characterized in that: said clamping element (25) is provided with columnar mate (26); To be used for that clamping element (25) is fixed on cup-like portion (33); The cylinder that insulating material is processed (60) is set in the base part (60) of lamp socket (50) with the form with gap; And between the flange (55) of cylinder (60) and lamp socket (50), elastic device (65) is set, when flange (55) held cup-like portion (33), cylinder (60) meshed with flange (55) under elastic pressure.
2. assembly as claimed in claim 1; It is characterized in that; The internal diameter of flange (55) has and is less than or equal to-tolerance of 0.10mm; And the external diameter of cup-like portion (33) has and is less than or equal to+tolerance of 0.05mm, and each tolerance is extended on the length of 5mm at least, and this measures with respect to outstanding ring (36) along the longitudinal axis (22).
3. according to claim 1 or claim 2 assembly is characterized in that the cup-like portion (33) of lamp holder (30) and the flange (55) of lamp socket (50) are made of metal.
4. assembly as claimed in claim 1 is characterized in that:
-cylinder (60) comprise first column part (61) and first column part (61) away from the side of high-pressure discharge lamp (1) of band lamp holder on adjacent second column part (62),
-the first column part (61) is provided with first deep-slotted chip breaker (64) and second deep-slotted chip breaker (65); These grooves (64,65) at one end are provided with circular widened section (66,67); To be used for first and second contact elements (34,35) being passed through when the cup-like portion (33) of the high-pressure discharge lamp (1) of flange (55) the accommodating belt lamp holder of lamp socket (50)
-after first and second contact elements (34,35) rotated in deep-slotted chip breaker (63), first and second contact elements of base part (32) (34,35) electrically contacted with first and second jockeys (74,75),
-the first and second jockeys (74,75) are arranged in second column part (62).
5. assembly as claimed in claim 4 is characterized in that, first and second column parts (61,62) are processed by ceramic material.
6. assembly as claimed in claim 4 is characterized in that, cylinder (60) is provided with hinder device, is used to hinder first and second column parts (61,62) and relative to each other rotates around the longitudinal axis (22).
7. assembly as claimed in claim 4 is characterized in that, first and second column parts (61,62) are through keeping spring (68,69) or being connected to one another at together through rivet.
8. assembly as claimed in claim 4; It is characterized in that; First and second contact elements (34,35) are provided with shank (82,83); This shank (82,83) is provided with disk (84,85) on the side away from cup-like portion (33) of this shank (82,83), this disk (84,85) has the size of the circular widened section (66,67) that allows to pass groove (64,65), and this shank (82,83) has the reduced size that allows to pass first and second deep-slotted chip breakers (64,65).
9. assembly as claimed in claim 4 is characterized in that, the base part (32) of lamp holder (30) be provided with cylindrical first column part (61) in the ledge that cooperates of complementary recess.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04101173.5 | 2004-03-22 | ||
| EP04101173 | 2004-03-22 | ||
| PCT/IB2005/050851 WO2005093774A2 (en) | 2004-03-22 | 2005-03-08 | Assembly of a capped high-pressure discharge lamp and a lamp holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1969358A CN1969358A (en) | 2007-05-23 |
| CN1969358B true CN1969358B (en) | 2012-02-29 |
Family
ID=34961601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800091137A Expired - Fee Related CN1969358B (en) | 2004-03-22 | 2005-03-08 | Assembly of a capped high-pressure discharge lamp and a lamp holder |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7602112B2 (en) |
| EP (1) | EP1730762A2 (en) |
| JP (1) | JP4708416B2 (en) |
| KR (1) | KR101054278B1 (en) |
| CN (1) | CN1969358B (en) |
| TW (1) | TW200537052A (en) |
| WO (1) | WO2005093774A2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008005823B4 (en) * | 2008-01-24 | 2013-12-12 | Bjb Gmbh & Co. Kg | Connection element for the electrical connection of an LED |
| JP4974061B2 (en) * | 2008-02-26 | 2012-07-11 | ウシオ電機株式会社 | Discharge lamp holding mechanism |
| JP2011040286A (en) * | 2009-08-12 | 2011-02-24 | Shinko Electric Co Ltd | Lighting system |
| JP5573959B2 (en) * | 2010-10-25 | 2014-08-20 | 東芝ライテック株式会社 | Discharge lamp device |
| JP5707928B2 (en) | 2010-12-21 | 2015-04-30 | セイコーエプソン株式会社 | LIGHTING DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE |
| US8350452B1 (en) | 2011-02-22 | 2013-01-08 | Sundhar Shaam P | HID light bulb and base system |
| JP6133269B2 (en) * | 2011-03-30 | 2017-05-24 | フィリップス ライティング ホールディング ビー ヴィ | End cap for tubular light source |
| US9784454B2 (en) * | 2013-03-14 | 2017-10-10 | Whirlpool Corporation | Cooktop burner mounting system |
| US9310061B2 (en) * | 2013-08-30 | 2016-04-12 | Tyco Electronics Corporation | Light bulb assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785218A (en) * | 1987-07-13 | 1988-11-15 | Gte Products Corporation | Tungsten halogen lamp base |
| EP0778640A1 (en) * | 1995-12-05 | 1997-06-11 | Brökelmann, Jaeger & Busse GmbH & Co | Lampholder, especially for halogen lamps |
| US6080019A (en) * | 1999-05-14 | 2000-06-27 | Coushaine; Charles M | Lamp and lamp base assembly |
| US6469428B1 (en) * | 1998-12-09 | 2002-10-22 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Lamp with a mechanical base |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1391704A (en) * | 1972-04-14 | 1975-04-23 | Thorn Electrical Ind Ltd | Lamp pinch seals |
| US3974370A (en) * | 1974-09-16 | 1976-08-10 | General Electric Company | Prefocused lamp base and fixture |
| JPH01243366A (en) * | 1988-03-24 | 1989-09-28 | Koito Mfg Co Ltd | Electric lamp with base |
| JPH0713170Y2 (en) * | 1990-03-27 | 1995-03-29 | ウシオ電機株式会社 | Short arc type discharge lamp |
| EP0478078B1 (en) | 1990-09-28 | 1995-01-25 | Koninklijke Philips Electronics N.V. | Capped high-pressure discharge lamp and lampholder for same |
| US5207600A (en) * | 1990-09-28 | 1993-05-04 | U.S. Philips Corporation | Lampholder for a high-pressure gas discharge lamp |
| JP2948074B2 (en) * | 1993-11-04 | 1999-09-13 | 株式会社小糸製作所 | Discharge lamp device for vehicles |
| JP3836131B2 (en) * | 1994-05-19 | 2006-10-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | High pressure discharge lamp with cap |
| DE19714874C1 (en) * | 1997-04-10 | 1998-07-09 | Broekelmann Jaeger & Busse | Mounting socket for LV-halogen lamps or starter for fluorescent lamps |
| JP3643758B2 (en) * | 2000-07-07 | 2005-04-27 | 株式会社小糸製作所 | Insulation plug for discharge lamp device and discharge lamp device |
| EP1422978A4 (en) * | 2001-08-31 | 2006-10-04 | Harison Toshiba Lighting Corp | High-voltage discharge lamp lighting apparatus, high-voltage discharge lamp apparatus and projection lamp apparatus |
-
2005
- 2005-03-08 KR KR1020067019457A patent/KR101054278B1/en active IP Right Grant
- 2005-03-08 US US10/598,996 patent/US7602112B2/en not_active Expired - Fee Related
- 2005-03-08 EP EP05708977A patent/EP1730762A2/en not_active Ceased
- 2005-03-08 WO PCT/IB2005/050851 patent/WO2005093774A2/en not_active Application Discontinuation
- 2005-03-08 CN CN2005800091137A patent/CN1969358B/en not_active Expired - Fee Related
- 2005-03-08 JP JP2007504521A patent/JP4708416B2/en active Active
- 2005-03-18 TW TW094108272A patent/TW200537052A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785218A (en) * | 1987-07-13 | 1988-11-15 | Gte Products Corporation | Tungsten halogen lamp base |
| EP0778640A1 (en) * | 1995-12-05 | 1997-06-11 | Brökelmann, Jaeger & Busse GmbH & Co | Lampholder, especially for halogen lamps |
| US6469428B1 (en) * | 1998-12-09 | 2002-10-22 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Lamp with a mechanical base |
| US6080019A (en) * | 1999-05-14 | 2000-06-27 | Coushaine; Charles M | Lamp and lamp base assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007531215A (en) | 2007-11-01 |
| WO2005093774A2 (en) | 2005-10-06 |
| US7602112B2 (en) | 2009-10-13 |
| WO2005093774A3 (en) | 2006-03-02 |
| JP4708416B2 (en) | 2011-06-22 |
| CN1969358A (en) | 2007-05-23 |
| US20080129179A1 (en) | 2008-06-05 |
| KR20070012372A (en) | 2007-01-25 |
| KR101054278B1 (en) | 2011-08-08 |
| EP1730762A2 (en) | 2006-12-13 |
| TW200537052A (en) | 2005-11-16 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20200308 |